GrpcChannelFactory (Java API Reference for Oracle® Coherence Community Edition)

java.lang.Object
- io.grpc.NameResolver.Factory
- - io.grpc.NameResolverProvider
  - - com.oracle.coherence.client.GrpcChannelFactory

```
public class GrpcChannelFactory
extends io.grpc.NameResolverProvider
```
A default implementation of GrpcChannelFactory.

Since:

22.06.2

Author:

Jonathan Knight 2022.08.25

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`GrpcChannelFactory.AddressProviderNameResolver`	A custom gRPC `NameResolver`.
`static class`	`GrpcChannelFactory.GrpcServiceInfo`	A holder for gRPC service information.
`protected static class`	`GrpcChannelFactory.NullNameResolverListener`	A no-op implementation of a `NameResolver.Listener2`.
`protected static class`	`GrpcChannelFactory.Resolve`	A `Runnable` that will actually resolve the gRPC endpoints.

Field Summary

Fields
Modifier and Type Field Description

static String RESOLVER_SCHEME
The name of the custom Coherence gRPC name resolver.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`io.grpc.Channel`	`getChannel(GrpcRemoteService<?> service)`	Create a `Channel`.
`String`	`getDefaultScheme()`
`protected boolean`	`isAvailable()`
`io.grpc.NameResolver`	`newNameResolver(URI targetUri, io.grpc.NameResolver.Args args)`
`protected int`	`priority()`
`static GrpcChannelFactory`	`singleton()`	Returns the singleton instance of `GrpcChannelFactory`.

Methods inherited from class io.grpc.NameResolverProvider
getProducedSocketAddressTypes, getScheme

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - RESOLVER_SCHEME
```
public static final String RESOLVER_SCHEME
```
    The name of the custom Coherence gRPC name resolver.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - singleton
```
public static GrpcChannelFactory singleton()
```
    Returns the singleton instance of GrpcChannelFactory.
    
    Returns:
    
    the singleton instance of GrpcChannelFactory
  - getChannel
```
public io.grpc.Channel getChannel(GrpcRemoteService<?> service)
```
    Create a Channel.
    
    Parameters:
    
    service - the GrpcRemoteCacheService to create the channel for
    
    Returns:
    
    a Channel
  - newNameResolver
```
public io.grpc.NameResolver newNameResolver(URI targetUri,
                                            io.grpc.NameResolver.Args args)
```
    Specified by:
    
    newNameResolver in class io.grpc.NameResolver.Factory
  - getDefaultScheme
```
public String getDefaultScheme()
```
    Specified by:
    
    getDefaultScheme in class io.grpc.NameResolver.Factory
  - isAvailable
```
protected boolean isAvailable()
```
    Specified by:
    
    isAvailable in class io.grpc.NameResolverProvider
  - priority
```
protected int priority()
```
    Specified by:
    
    priority in class io.grpc.NameResolverProvider